VizieR

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VizieR

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I/345/rvstdcat Gaia DR2 (Gaia Collaboration, 2018)
Mean radial velocities on absolute scale (original column names in green)
timeSerie
(4813 rows)
  recno=352
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ColumnValue  Explain   (UCD)
_RAJ200001 10 41.6875 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+42 55 51.492 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195001 07 49.5126 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+42 39 55.138 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon126.6765224 deg Galactic longitude at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-19.8007229 deg Galactic latitude at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
352recno 352  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDHIP005521  Star ID (HIP, TYC or 2MASS) (meta.id)
RV -31.781 km/s [-382.272/339.061] Mean Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RV 0.0032 km/s [0.0001/0.6374] Uncertainty of RV (stat.error)
eRV 0.0019 km/s [0.0001/0.2157] Internal error of RV (stat.error)
s_RV 0.0096 km/s [0/1.6164] Standard deviation of RV (stat.stdev)
Tbase 2526 d Time baseline of the N observations (time.epoch)
JDm55358 d Mean Julian Day of observations (JD-2400000) (time.epoch;stat.mean)
N 9  Number of ground-based radial velocities (meta.number)

VCVC  Velocity Plot (meta.ref.url)

Source 373208954099200768  (i) Source ID in Gaia DR2 (meta.id;meta.main)
FlagVAL  Calibration or validation status (Note 1)   (meta.code.error)
RVS -32.08 km/s [-382.02/339.66] Gaia DR2 Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RVS 0.16 km/s [0.11/19.07] Gaia DR2 Radial Velocity error (stat.error)
o_RVS 6   [0/92] Number of RVS transits (meta.number)
2MASS2MASSJ01104192+4255547   2MASS ID (2MASSJHHMMSSss+DDMMSSS) (meta.id)
Jmag 6.346 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.032 mag 2MASS J magnitude error (stat.error;phot.mag;em.IR.J)
Hmag 6.029 mag 2MASS H magnitude (phot.mag;em.IR.H)
e_Hmag 0.027 mag 2MASS H magnitude error (stat.error;phot.mag;em.IR.H)
Kmag 5.943 mag 2MASS K magnitude (phot.mag;em.IR.K)
e_Kmag 0.021 mag 2MASS K magnitude error (stat.error;phot.mag;em.IR.K)
QflagAAA  2MASS Qflag (meta.code.qual)
RA_ICRS017.673698 deg (i) Right ascension (ICRS) (Note 2)   (pos.eq.ra;meta.main)
DE_ICRS+42.93097 deg (i) Declination (ICRS) (Note 2)   (pos.eq.dec;meta.main)
Epoch2015.5 yr Epoch for RAdeg and DEdeg (meta.ref;time.epoch)
Bmag 8.39 mag Simbad B magnitude (phot.mag;em.opt.B)
Vmag 7.66 mag Simbad V magnitude (phot.mag;em.opt.V)
SpTypeG7V   Simbad spectral type (src.spType)
otypeBYDra  Simbad object type (src.class)

SimbadHIP005521  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs017.673698 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+42.93097 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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